---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48668 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 639 13105 0 2295 15069 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3a:ab:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85200sec preferred_lft 85200sec inet6 fe80::f816:3eff:fe3a:ab38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48668) 09/24/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 126.22 10.95 115.27 278.05 25773.39 09:40:01 22.15 0.00 22.15 0.00 3034.96 09:41:01 2.42 0.00 2.42 0.00 587.50 09:42:01 3.12 0.02 3.10 0.13 1086.35 09:43:01 3.08 0.00 3.08 0.00 772.28 09:44:01 5.07 1.15 3.92 23.46 842.13 09:45:01 2.78 0.00 2.78 0.00 649.60 09:46:01 2.93 0.00 2.93 0.00 451.66 09:47:01 7.67 0.00 7.67 0.00 1598.40 09:48:01 6.23 0.32 5.92 8.40 626.83 09:49:01 2.42 0.00 2.42 0.00 317.95 09:50:01 1.72 0.00 1.72 0.00 251.29 09:51:01 2.58 0.00 2.58 0.00 314.43 09:52:01 2.38 0.00 2.38 0.00 517.16 09:53:01 7.05 1.83 5.22 14.66 881.85 09:54:01 127.81 4.42 123.40 135.18 9644.93 09:55:01 78.89 0.88 78.00 55.72 7255.99 09:56:01 9.03 0.00 9.03 0.00 508.32 09:57:01 0.82 0.00 0.82 0.00 10.13 Average: 21.72 1.02 20.70 26.92 2881.20 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13826480 15533896 2598488 15.82 72700 1828392 788500 4.51 692772 1678316 70288 09:40:01 13811052 15528720 2613916 15.91 80028 1829636 788500 4.51 704168 1679544 1488 09:41:01 13797792 15524216 2627176 16.00 86652 1830176 788500 4.51 714164 1680088 2316 09:42:01 13773460 15517408 2651508 16.14 94300 1837284 788500 4.51 725016 1687184 9660 09:43:01 13760652 15513512 2664316 16.22 100304 1839080 788500 4.51 734064 1688976 6896 09:44:01 13745764 15510084 2679204 16.31 107792 1841220 805208 4.61 743256 1690860 2156 09:45:01 13734384 15507864 2690584 16.38 114760 1841944 805208 4.61 751268 1691564 1176 09:46:01 13723280 15504584 2701688 16.45 119884 1843576 805208 4.61 757920 1692988 4004 09:47:01 13697104 15499620 2727864 16.61 125512 1855588 805208 4.61 764984 1705064 10180 09:48:01 13683464 15490292 2741504 16.69 128540 1856080 805208 4.61 776916 1705024 716 09:49:01 13676872 15488416 2748096 16.73 132144 1856396 805208 4.61 781116 1705316 24 09:50:01 13672644 15488372 2752324 16.76 135512 1856576 805208 4.61 784528 1705496 1944 09:51:01 13667508 15487432 2757460 16.79 138828 1856808 805208 4.61 787716 1705724 1140 09:52:01 13657704 15485964 2767264 16.85 143940 1858600 805208 4.61 793008 1707504 3240 09:53:01 13639596 15483904 2785372 16.96 149416 1866672 824160 4.72 798488 1715572 14080 09:54:01 13407772 15487148 3017196 18.37 239352 1959020 786504 4.50 932016 1755512 80716 09:55:01 13411716 15422264 3013252 18.35 242384 1932456 846376 4.84 975680 1754096 12672 09:56:01 13484056 15495376 2940912 17.91 242460 1932612 780128 4.46 903664 1754068 12 09:57:01 13483856 15495196 2941112 17.91 242472 1932616 780128 4.46 903624 1754072 156 Average: 13666061 15498119 2758907 16.80 141946 1866039 800351 4.58 790756 1708261 11730 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 139.69 114.47 1129.89 28.66 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 143.68 132.51 204.49 36.61 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 134.38 121.66 186.04 32.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 221.66 236.84 250.70 71.94 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 131.31 124.61 232.39 33.92 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 147.14 137.51 190.93 38.90 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 132.18 119.38 176.06 33.67 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 113.13 104.08 214.58 30.18 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 245.18 279.27 272.01 79.93 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 77.07 66.02 189.81 24.19 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 77.12 67.87 193.14 17.53 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 76.72 65.74 191.28 16.12 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 74.94 63.95 189.55 16.34 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 118.14 111.18 203.37 31.23 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 189.37 205.73 186.30 60.12 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 381.50 404.43 846.44 111.95 0.00 0.00 0.00 0.00 09:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:55:01 ens3 306.47 301.48 82.54 89.27 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:56:01 ens3 0.57 0.62 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 0.33 0.28 0.30 0.03 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 142.66 139.90 259.23 39.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48668) 09/24/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.73 0.00 1.25 1.61 0.05 84.36 09:39:01 0 12.61 0.00 1.58 2.26 0.07 83.47 09:39:01 1 20.10 0.00 1.21 0.56 0.05 78.09 09:39:01 2 5.93 0.00 1.23 3.00 0.05 89.80 09:39:01 3 12.25 0.00 0.97 0.63 0.02 86.14 09:40:01 all 0.42 0.00 0.30 0.13 0.03 99.12 09:40:01 0 0.18 0.00 0.05 0.08 0.03 99.65 09:40:01 1 1.24 0.00 0.95 0.02 0.05 97.74 09:40:01 2 0.15 0.00 0.17 0.42 0.02 99.25 09:40:01 3 0.12 0.00 0.03 0.00 0.03 99.82 09:41:01 all 0.38 0.00 0.33 0.04 0.04 99.21 09:41:01 0 0.13 0.00 0.17 0.08 0.05 99.57 09:41:01 1 1.30 0.00 1.05 0.03 0.08 97.53 09:41:01 2 0.05 0.00 0.03 0.05 0.02 99.85 09:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:42:01 all 0.99 0.00 0.53 0.05 0.04 98.39 09:42:01 0 0.65 0.00 0.52 0.12 0.05 98.67 09:42:01 1 2.87 0.00 1.24 0.03 0.07 95.79 09:42:01 2 0.13 0.00 0.10 0.05 0.00 99.72 09:42:01 3 0.32 0.00 0.28 0.00 0.03 99.37 09:43:01 all 0.53 0.00 0.30 0.13 0.03 99.02 09:43:01 0 1.42 0.00 0.75 0.38 0.05 97.39 09:43:01 1 0.10 0.00 0.13 0.00 0.02 99.75 09:43:01 2 0.08 0.00 0.07 0.13 0.02 99.70 09:43:01 3 0.50 0.00 0.25 0.02 0.02 99.22 09:44:01 all 0.81 0.00 0.49 0.04 0.03 98.63 09:44:01 0 2.27 0.00 1.53 0.10 0.07 96.03 09:44:01 1 0.65 0.00 0.23 0.00 0.02 99.10 09:44:01 2 0.07 0.00 0.12 0.02 0.03 99.77 09:44:01 3 0.23 0.00 0.10 0.03 0.00 99.63 09:45:01 all 0.48 0.00 0.38 0.04 0.03 99.08 09:45:01 0 0.27 0.00 0.28 0.08 0.02 99.35 09:45:01 1 0.28 0.00 0.15 0.00 0.02 99.55 09:45:01 2 1.24 0.00 0.97 0.02 0.05 97.73 09:45:01 3 0.12 0.00 0.08 0.08 0.02 99.70 09:46:01 all 0.56 0.00 0.30 0.20 0.02 98.92 09:46:01 0 0.08 0.00 0.05 0.67 0.00 99.20 09:46:01 1 0.32 0.00 0.03 0.00 0.02 99.63 09:46:01 2 1.82 0.00 1.05 0.08 0.05 97.00 09:46:01 3 0.02 0.00 0.07 0.05 0.02 99.85 09:47:01 all 0.71 0.00 0.56 0.06 0.04 98.62 09:47:01 0 0.20 0.00 0.07 0.02 0.02 99.70 09:47:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:47:01 2 2.56 0.00 2.09 0.08 0.08 95.18 09:47:01 3 0.02 0.00 0.08 0.13 0.05 99.72 09:48:01 all 0.60 0.00 0.18 0.20 0.02 99.01 09:48:01 0 0.55 0.00 0.20 0.00 0.02 99.23 09:48:01 1 0.45 0.00 0.10 0.00 0.03 99.41 09:48:01 2 0.73 0.00 0.15 0.63 0.03 98.45 09:48:01 3 0.65 0.00 0.30 0.15 0.03 98.86 09:49:01 all 0.31 0.00 0.20 0.06 0.02 99.41 09:49:01 0 0.35 0.00 0.23 0.00 0.02 99.40 09:49:01 1 0.67 0.00 0.44 0.02 0.02 98.86 09:49:01 2 0.07 0.00 0.07 0.15 0.00 99.72 09:49:01 3 0.13 0.00 0.07 0.05 0.00 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.15 0.24 0.02 99.27 09:50:01 0 0.50 0.00 0.27 0.15 0.02 99.07 09:50:01 1 0.20 0.00 0.07 0.00 0.02 99.72 09:50:01 2 0.58 0.00 0.25 0.77 0.03 98.36 09:50:01 3 0.05 0.00 0.03 0.07 0.03 99.82 09:51:01 all 0.67 0.00 0.19 0.05 0.02 99.06 09:51:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:51:01 1 1.80 0.00 0.15 0.10 0.00 97.96 09:51:01 2 0.80 0.00 0.48 0.02 0.03 98.66 09:51:01 3 0.03 0.00 0.03 0.10 0.00 99.83 09:52:01 all 0.52 0.00 0.27 0.20 0.02 98.99 09:52:01 0 0.07 0.00 0.07 0.00 0.00 99.87 09:52:01 1 0.08 0.00 0.02 0.05 0.02 99.83 09:52:01 2 1.90 0.00 0.94 0.69 0.07 96.41 09:52:01 3 0.03 0.00 0.07 0.07 0.03 99.80 09:53:01 all 1.01 0.00 0.45 0.06 0.04 98.44 09:53:01 0 0.07 0.00 0.08 0.00 0.00 99.85 09:53:01 1 0.18 0.00 0.10 0.00 0.02 99.70 09:53:01 2 2.04 0.00 0.87 0.17 0.05 96.88 09:53:01 3 1.73 0.00 0.80 0.07 0.05 97.36 09:54:01 all 11.71 0.00 3.76 0.29 0.08 84.16 09:54:01 0 11.76 0.00 4.50 0.00 0.05 83.69 09:54:01 1 11.61 0.00 3.90 0.13 0.08 84.28 09:54:01 2 10.74 0.00 2.21 0.33 0.07 86.65 09:54:01 3 12.79 0.00 4.41 0.70 0.12 81.99 09:55:01 all 17.77 0.00 6.10 1.19 0.08 74.87 09:55:01 0 39.29 0.00 6.29 0.87 0.12 53.42 09:55:01 1 14.29 0.00 7.43 0.21 0.07 78.00 09:55:01 2 12.66 0.00 6.16 3.21 0.08 77.89 09:55:01 3 4.94 0.00 4.50 0.47 0.07 90.02 09:56:01 all 0.50 0.00 0.08 0.04 0.01 99.38 09:56:01 0 1.88 0.00 0.22 0.07 0.02 97.82 09:56:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:56:01 2 0.03 0.00 0.02 0.02 0.00 99.93 09:56:01 3 0.00 0.00 0.03 0.07 0.00 99.90 09:57:01 all 0.42 0.00 0.01 0.03 0.00 99.53 09:57:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:57:01 1 1.58 0.00 0.02 0.00 0.00 98.40 09:57:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:57:01 3 0.00 0.00 0.00 0.12 0.00 99.88 Average: all 2.70 0.00 0.83 0.24 0.03 96.20 Average: 0 3.79 0.00 0.89 0.25 0.03 95.04 Average: 1 3.04 0.00 0.91 0.06 0.03 95.96 Average: 2 2.19 0.00 0.89 0.51 0.04 96.37 Average: 3 1.77 0.00 0.64 0.15 0.03 97.42